| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 192.0.2.1 | 300s | — | — | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | null.localhost | ::1 127.0.0.1 |
localhost localhost |
— — |
| TXT Record |
|---|
| v=DKIM1; p= |
| v=spf1 -all |
| Policy | Record (selskabskortet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.selskabskortet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412191532 |
| Primary NS (MNAME) | amos.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 23:24:19 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 09:04:45 | 3460ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-27 07:15:01 | 906ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-21 21:50:15 | 984ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 16:22:25 | 9899ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 13:03:17 | 824ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-30 16:18:08 | 744ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 08:58:45 | 890ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 04:02:31 | 928ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 03:21:30 | 1121ms | 2 NS 1 A 1 MX | 🔒 Secure | View |